diff options
Diffstat (limited to 'arch/mips/pci/fixup-ocelot-c.c')
| -rw-r--r-- | arch/mips/pci/fixup-ocelot-c.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/mips/pci/fixup-ocelot-c.c b/arch/mips/pci/fixup-ocelot-c.c new file mode 100644 index 00000000000..d45494807a3 --- /dev/null +++ b/arch/mips/pci/fixup-ocelot-c.c @@ -0,0 +1,41 @@ +/* + * Copyright 2002 Momentum Computer Inc. + * Author: Matthew Dharm <mdharm@momenco.com> + * + * Based on work for the Linux port to the Ocelot board, which is + * Copyright 2001 MontaVista Software Inc. + * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net + * + * arch/mips/momentum/ocelot_g/pci.c + * Board-specific PCI routines for mv64340 controller. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/init.h> + +int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + int bus = dev->bus->number; + + if (bus == 0 && slot == 1) + return 2; /* PCI-X A */ + if (bus == 1 && slot == 1) + return 12; /* PCI-X B */ + if (bus == 1 && slot == 2) + return 4; /* PCI B */ + +return 0; + panic("Whooops in pcibios_map_irq"); +} + +/* Do platform specific device initialization at pci_enable_device() time */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} |